Hiroyuki Nakashima

Title: Innovations by Hiroyuki Nakashima

Introduction

Hiroyuki Nakashima is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of vehicle identification and LED technology. With a total of 2 patents, his work reflects a commitment to enhancing technological accuracy and efficiency.

Latest Patents

Nakashima's latest patents include a vehicle identification method and device. This invention aims to improve the identification accuracy of backlit number plates. The method involves capturing an image frame of a vehicle using an interlace method, where irradiation is performed in odd and even fields with different light quantities. Character recognition processing is conducted in parallel for both fields, ensuring a reliable identification result.

Another significant patent is the irradiation control device designed to extend the longevity of LEDs. This device utilizes feedback control based on output signals from a photo device or image processing from a camera. By maintaining fixed brightness, the device enhances the performance and lifespan of LED lighting.

Career Highlights

Hiroyuki Nakashima is currently employed at Fujitsu Corporation, where he continues to innovate and develop new technologies. His work at Fujitsu has allowed him to apply his inventive skills in a corporate environment, contributing to advancements in various technological fields.

Collaborations

Nakashima has collaborated with notable coworkers, including Nobumasa Sasaki and Hiroaki Natori. These partnerships have likely fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Hiroyuki Nakashima's contributions to vehicle identification and LED technology showcase his inventive spirit and dedication to improving technological processes. His patents reflect a deep understanding of the challenges in these fields and a commitment to finding effective solutions.